local allowed_presence_types = { probe = true, unavailable = true }; function filter_presence(event) local stanza = event.stanza; local presence_type = stanza.attr.type; if presence_type == nil or allowed_presence_types[presence_type] then return; end return true; -- Drop end module:hook("pre-presence/bare", filter_presence, 200); -- Client sending module:hook("presence/bare", filter_presence, 200); -- Client receiving